A2adverb1K

Suddenly

UK /["/ˈsʌdənli/"]/US /["/ˈsʌdənli/"]/

Definition

quickly and unexpectedly

In simple words: Happening quickly and without warning

Examples

  • I **suddenly realized** what I had to do.
  • I **suddenly became** aware of just how late it was.
  • She took ill and **died suddenly** at her home.
  • You might **suddenly find yourself **in dire need of cash.
  • A pedestrian **suddenly appeared **in front of the taxi.
  • I tried to sit up but I **suddenly felt** dizzy.
  • His face suddenly turned a deep shade of red.
  • Grandma stopped suddenly and looked directly at us.
  • ‘Listen!’ said Doyle suddenly.
  • It all happened so suddenly.

Usage notes

Use 'suddenly' to describe an unexpected change or event. Commonly used in storytelling or descriptions of surprising moments. Avoid in very formal contexts.

Grammar pattern

standalone adverb

Memory hint

Think of 'sudden' + 'ly' – like a lightning flash that appears suddenly!

Collocations

  • suddenly appear
  • suddenly realize
  • suddenly stop
  • suddenly change

Synonyms

  • unexpectedly
  • abruptly
  • instantly
  • immediately
  • quickly

Antonyms

  • gradually
  • slowly

Common mistakes

  • Using 'suddenly' with the wrong tense (e.g., 'sudden' for past actions).
  • Confusing 'suddenly' with 'sudden', forgetting it needs to modify verbs.
  • Using 'suddenly' too often, making writing sound repetitive.